84269842 has 16 divisors (see below), whose sum is σ = 133668864. Its totient is φ = 39780000.

The previous prime is 84269837. The next prime is 84269849. The reversal of 84269842 is 24896248.

It is not an unprimeable number, because it can be changed into a prime (84269849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14034 + ... + 19117.

It is an arithmetic number, because the mean of its divisors is an integer number (8354304).

Almost surely, 2^84269842 is an apocalyptic number.

84269842 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

84269842 is a deficient number, since it is larger than the sum of its proper divisors (49399022).

84269842 is a wasteful number, since it uses less digits than its factorization.

84269842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33225.

The product of its digits is 221184, while the sum is 43.

The square root of 84269842 is about 9179.8606743240. The cubic root of 84269842 is about 438.4203723250.

The spelling of 84269842 in words is "eighty-four million, two hundred sixty-nine thousand, eight hundred forty-two".